def tickWrap(self): try: self.tick() return True except Exception, e: print "EventThread error:" if self.gameCon is not None: self.gameCon.err = str(e) if hasattr(self.gameCon, 'game'): WSSpadesHandler.on_game_change(self.gameCon.game) traceback.print_exc() return False
def tick(self):
if self.gameCon is None:
# Get list of logs (['YYYY-mm-dd_HHMMSS.log'])
# Unfortunately the server doesn't return an etag for this page; instead we cache based on the number of logs displayed, on the assumption that logs will never be removed
req = requests.get(logURL)
if req.status_code != 200:
raise RuntimeError("Server returned %d looking up log list" % req.status_code)
logs = map(str, lxml.html.fromstring(req.text).xpath('//a[substring-after(@href, ".")="log"]/@href'))
logs = filter(None, map(Shim.onLogLoad, logs))
numGames = len(getGames())
if len(logs) < numGames:
raise RuntimeError("Only got %d %s from server (have %d in database)" % (len(logs), 'log' if len(logs) == 1 else 'logs', numGames))
elif len(logs) == numGames: # No new logs
return
# Find the first one we don't have a game for
for log in logs:
if log not in db['games']:
console('event thread', "Starting new game for %s" % log)
self.gameCon = Shim.onGameCon(GameConstructor(log, self.onGameEnd))
break
else:
console('event thread', "No games in progress")
return
# Look for new events in the current log
data = self.cachedGet(logURL + self.gameCon.logFilename)
if data is None: # Nothing new
console('event thread', "No new data in %s" % self.gameCon.logFilename)
return
elif data is False: # Server is down. Hopefully temporarily; try again next tick
console('event thread', "Failed to fetch data from %s" % self.gameCon.logFilename)
return
elif len(data) < self.gameCon.logOffset:
raise RuntimeError("Fetched %d-byte log file %s, but next event expected at %d" % (len(data), self.gameCon.logFilename, self.gameCon.logOffset))
while self.gameCon and self.gameCon.logOffset < len(data) and self.test != 0:
line = data[self.gameCon.logOffset:data.index('\n', self.gameCon.logOffset)+1]
print "%8d %s" % (self.gameCon.logOffset, line)
originalLen = len(line)
line = Shim.onLine(self.gameCon, self.gameCon.logOffset, unpretty(line))
if line is None:
self.gameCon.logOffset += originalLen
continue
# print "Searching for pattern at %s offset %d: %s" % (self.gameCon.logFilename, self.gameCon.logOffset, line)
for pattern, fns in eventPatterns:
match = pattern.match(line)
if match:
for fn in fns:
g = match.groupdict() # Copy; the original match groupdict is not changed below
# Bit of a hack. We want to rewrite any group that contains a PLAY, but there's no way to tell now. Currently all those groups are named 'play', so we only rewrite those
if 'play' in g:
g['play'] = unpretty(g['play'])
# Same hack with USER
for k in ('user', 'user1', 'user2'):
if k in g:
shimmed = Shim.onUsername(g[k])
if shimmed != g[k]:
self.gameCon.usernameShims[shimmed] = g[k]
g[k] = shimmed
tz = int(round((datetime.now() - datetime.utcnow()).total_seconds() / 3600))
event = {'ts': datetime.strptime(g['ts'], '%Y-%m-%d %H:%M:%S') + timedelta(hours = tz), 'off': self.gameCon.logOffset}
del g['ts']
event.update(fn(**g))
if self.test > 0:
self.test -= 1
event = Shim.onEvent(self.gameCon, self.gameCon.logOffset, event)
if event is not None:
self.gameCon.pump(event)
# pump() may have triggered onGameEnd and killed the current gameCon
if self.gameCon is not None:
self.gameCon.logOffset += originalLen
break
else:
raise RuntimeError("Unrecognized log line at %s:%d: %s" % (self.gameCon.logFilename, self.gameCon.logOffset, line))
if hasattr(self.gameCon, 'game'):
self.gameCon.game.out()
WSSpadesHandler.on_game_change(self.gameCon.game)
